Object Lesson on the Holy Ghost using lifesavers. This is a fun LDS site that has FHE lessons, Sunday ideas... etc.
Fun LDS Object Lesson. Also on blog is 16 FHE lesson ideas
FHE Lesson - The Sacrament and links to blog with a year of FHE lessons.
All things Baptism. Stories, activities, lessons, and more..LOVE the Object lesson/analogy by Michael Wilcox likening the Holy Ghost to the magnet that picked up washers out of sand - when we have the Holy Ghost as our constant companion he can help us hold on to the good things in life!
YW Lesson 21: A Righteous Example Influences Others from Holyhandouts.com. Good site for more YW lessons
Armor of God object lesson